UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+NJGjLiXkpkyizxtmgkiizHBvpTgDn/VGMoI+/MlxVo=' 
WHERE 
  key_id = 'd40a564147bc8db9dcfee39ff83791b0715fecc737e0a113ed347249a0484970' 
  AND (
    token = '+NJGjLiXkpkyizxtmgkiizHBvpTgDn/VGMoI+/MlxVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045